A.REST provides the same architectural properties as SOAP.

B.REST is a library that is part of JEE called JAX-RS.

C.REST is the conventional way of interacting with information resources.

D.REST is a Web Services standard supported by JEE and JAX-RS.

A.Add @Embeddable annotation at line 1 and replace both @Id annotations with @EmbeddedId annotations.

B.Add @IdClass(ContactId.class) annotation at line 2.

C.Add @Embeddable annotation at line 1 and @EmbeddedId(ContactId.class) at line 2.

D.Add @IdClass annotation at line 1.

A.once

B.as many times as you like

C.need more details to determine

D.based on a schedule

A.need more details to determine

B.as many times as you like

C.based on a schedule

D.once

A.session.send(employee);

B.container.send(employee);

C.remote.sendObject(employee);

D.session.post(employee);